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    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>8.6.JS函数-函数可以调用另外一个函数-练习1</title>
    <script>
        // 函数是可以相互调用的
        function fn1() {
            console.log(111);
            fn2();
            console.log('fn1');
        }
        function fn2() {
            console.log(222);
            console.log('fn2');
        }
        fn1();
// 111 222 fn2 fn1
    </script>
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